<section>
  <d-button (click)="fetchCustomLoading()">click me!</d-button>
  <div dLoading [loading]="loading2" [loadingTemplateRef]="loadingTemplateRef" [style.height.px]="150"></div>
  <ng-template #loadingTemplateRef>
    <div class="devui-loading-demo">
      <div class="custom-loader"></div>
    </div>
  </ng-template>
</section>
